package com.ityuwen.mengyagushi.album.service.impl;

import com.ityuwen.mengyagushi.album.config.VodConstantProperties;
import com.ityuwen.mengyagushi.album.service.VodService;
import com.ityuwen.mengyagushi.common.util.UploadFileUtil;
import com.ityuwen.mengyagushi.vo.album.TrackMediaInfoVo;
import com.qcloud.vod.VodUploadClient;
import com.qcloud.vod.model.VodUploadRequest;
import com.qcloud.vod.model.VodUploadResponse;
import com.tencentcloudapi.common.Credential;
import com.tencentcloudapi.common.exception.TencentCloudSDKException;
import com.tencentcloudapi.vod.v20180717.VodClient;
import com.tencentcloudapi.vod.v20180717.models.*;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Service;
import org.springframework.web.multipart.MultipartFile;

import java.util.HashMap;
import java.util.Map;


@Service
public class VodServiceImpl implements VodService {

    @Autowired
    private VodConstantProperties vodConstantProperties;

    @Override
    public Object uploadTrack(MultipartFile file) {

        // 先把file文件保存到服务器的本地，并生成一个文件路径
        String path = UploadFileUtil.uploadTempPath(this.vodConstantProperties.getTempPath(), file);
        // 初始化一个上传客户端对象:VodUploadClient
        VodUploadClient client = new VodUploadClient(this.vodConstantProperties.getSecretId(), this.vodConstantProperties.getSecretKey());

        // 构造上传请求对象：VodUploadRequest
        VodUploadRequest request = new VodUploadRequest();
        request.setMediaFilePath(path);
        // request.setStorageRegion(this.vodConstantProperties.getRegion());
        // request.setProcedure("任务流");

        // 调用上传 获取响应：VodUploadResponse
        try {
            VodUploadResponse response = client.upload(this.vodConstantProperties.getRegion(), request);
            System.out.println(response.toString());
            Map<String, Object> map = new HashMap();
            map.put("mediaFileId", response.getFileId());
            map.put("mediaUrl", response.getMediaUrl());
            return map;
        } catch (Exception e) {
            // 业务方进行异常处理
            e.printStackTrace();
            throw new RuntimeException("文件上传到腾讯云失败！");
        }
    }

    @Override
    public TrackMediaInfoVo getMediaInfo(String mediaFileId) {

        TrackMediaInfoVo mediaInfoVo = new TrackMediaInfoVo();
        try{
            // 实例化一个认证对象，入参需要传入腾讯云账户 SecretId 和 SecretKey，此处还需注意密钥对的保密
            // 代码泄露可能会导致 SecretId 和 SecretKey 泄露，并威胁账号下所有资源的安全性。以下代码示例仅供参考，建议采用更安全的方式来使用密钥，请参见：https://cloud.tencent.com/document/product/1278/85305
            // 密钥可前往官网控制台 https://console.cloud.tencent.com/cam/capi 进行获取
            Credential cred = new Credential(this.vodConstantProperties.getSecretId(), this.vodConstantProperties.getSecretKey());
            // 实例化要请求产品的client对象,clientProfile是可选的
            VodClient client = new VodClient(cred, this.vodConstantProperties.getRegion());
            // 实例化一个请求对象,每个接口都会对应一个request对象
            DescribeMediaInfosRequest req = new DescribeMediaInfosRequest();
            String[] fileIds = {mediaFileId};
            req.setFileIds(fileIds);

            // 返回的resp是一个DescribeMediaInfosResponse的实例，与请求对象对应
            DescribeMediaInfosResponse resp = client.DescribeMediaInfos(req);

            MediaInfo[] mediaInfos = null;
            // 获取响应信息中的媒体信息
            if (resp != null && (mediaInfos = resp.getMediaInfoSet()) != null && mediaInfos.length > 0){
                MediaBasicInfo basicInfo = mediaInfos[0].getBasicInfo();
                MediaMetaData metaData = mediaInfos[0].getMetaData();
                if (basicInfo != null && metaData != null){
                    mediaInfoVo.setMediaUrl(basicInfo.getMediaUrl());
                    mediaInfoVo.setType(basicInfo.getType());
                    mediaInfoVo.setSize(metaData.getSize());
                    mediaInfoVo.setDuration(metaData.getDuration());
                }
            }
        } catch (TencentCloudSDKException e) {
            System.out.println(e.toString());
        }

        return mediaInfoVo;
    }

    @Override
    public void removeMedia(String mediaFileId) {
        try{
            // 实例化一个认证对象，入参需要传入腾讯云账户 SecretId 和 SecretKey，此处还需注意密钥对的保密
            // 代码泄露可能会导致 SecretId 和 SecretKey 泄露，并威胁账号下所有资源的安全性。以下代码示例仅供参考，建议采用更安全的方式来使用密钥，请参见：https://cloud.tencent.com/document/product/1278/85305
            // 密钥可前往官网控制台 https://console.cloud.tencent.com/cam/capi 进行获取
            Credential cred = new Credential(this.vodConstantProperties.getSecretId(), this.vodConstantProperties.getSecretKey());
            // 实例化要请求产品的client对象,clientProfile是可选的
            VodClient client = new VodClient(cred, this.vodConstantProperties.getRegion());
            // 实例化一个请求对象,每个接口都会对应一个request对象
            DeleteMediaRequest req = new DeleteMediaRequest();
            req.setFileId(mediaFileId);
            // 返回的resp是一个DeleteMediaResponse的实例，与请求对象对应
            client.DeleteMedia(req);
        } catch (TencentCloudSDKException e) {
            System.out.println(e.toString());
        }
    }
}
